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Oil & Gas

Johnson Screens® and Diemme® Filtration manufactures a wide range of products that can be used in the Oil & Gas sector.


Johnson Screens’ products are used in refineries for media retention and liquid-solid / gas-solid separation in many types of vessels, systems and processes. Johnson Screens also manufactures jacketed screens for sand control in downhole applications.

Filter presses operating in the petrochemical sector typically need to be designed for use in hazardous areas.  For these applications, Diemme® Filtration presses are ATEX certified.

Thanks to this effort, we are able to provide fully customized solutions to our customers!

Diemme Filtration main applications in Oil & Gas

Our R&D department performs extensive test work to determine:

  • Process parameters
  • Filter cake dryness and filtrate purity
  • Filter cake washing efficiency
  • Filter cake air / nitrogen blow down efficiency
  • Material selections for all components including compatibility tests with respect to the process and the operating environment

Sizing and design of the filter solution considering:

  • Footprint constraints
  • Plant and operator needs and restrictions
  • Other considerations (such as off-shore applications)

Browse through our available products which are related to our market Oil & Gas by using the filter below.

Feel free to choose your regional contact to get in touch with us for more information.

Locations and Contact


Aqseptence Group Srl, Lugo

Sales and Manufacturing Location
Via Gessi 16
48022 Lugo, RA

Tel: +39 0545 20611

Fax: +39 0545 30358


North America

Aqseptence Group, Inc., New Brighton, MN

Sales and Manufacturing Location
1950 Old Hwy 8 NW,
New Brighton, MN 55112

Tel: +1 651 636 3900

Fax: +1 651 638 3171


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